﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web;

namespace AuthenticationSection
{
    public interface IAuthentication
    {
        UserModel LogOn(string userName, string passWord);

        //HttpCookie LogOn(string bills);

        void LogOut();

        bool ChangePassWord(string userSign, string newPwd);
    }
}
